Swimmer&#39;s mask



FIG. 1 is a perspective view of a swimmer's mask according to the invention;

FIG. 2 is a top plan view of the mask of FIG. 1;

FIG. 3 is a view in front elevation of the mask of FIG. 1;

FIG. 4 is a view in side elevation of the mask of FIG. 1;

FIG. 5 is a view in rear elevation of the mask of FIG. 1;

FIG. 6 is a bottom plan view of the mask of FIG. 1. 

The ornamental design for swimmer's mask, as shown. 